package Practice;

public abstract class Book {
	public int page;
	public float discount;
	public double price;
	public Book(int page,float discount,double price){
		this.page=page;
		this.discount=discount;
		this.price=price;
	}
	abstract void  show_king();
	abstract void  cacu_price(String discount,int page);
	public void show_price(){
		System.out.println(price);
	}
}
